In this article we intend to analyze the women militancy in left armed organizations in the subsequent period to the 1964 year. For that, we tried to show the reasons of witness women - present in this work - to engage in the armed combat. Besides, we tried to understand the form as this organizations where this women militated, saw the comportamental change promoted by them, and consequently, which were the answers that they presented for this vision. To reach those objectives we have used five interviews that became sources for this research. The chosen interviewees were courageous women that have executed essential actions for the operation of their organizations. Still today, these women are seen as important and representative members of their groups. For the withdrawal and analysis of the documentation, the methodology of the Oral History was used. This mediation makes possible to evidence us the active women participation in the construction of the History, that for a long time stayed hides.